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1/2 Inch NPT
4% pigment
Excellent replacement for corrosive acids and hazardous solvents
More rigid and less likely to bend than competing polyethylene bailers
Fernco couplings are easy to install without the hassle of messy primers
Republic 4RC520-H77 6.2 HP Regenerative Blower, 3 Phase analog input 1/2 Inch NPTRepublic 4RC520 H77 6. 2 HP Regenerative Blower, 3 Phase The Republic 4RC520 H77 is a three phase, high pressure regenerative blower with a maximum air flow of 85 cfm, maximum vacuum of 213 in. H2O, and maximum pressure of 325 in. H2O. Blower Specifications: Specification 50 Hz 60 Hz Phase 3 3 Frequency (Hz) 50 60 Air flow (CFM m hr) 71 120 85 145 Rated Vacuum (in. HO mbar) 201 500 213 530 Rated Pressure (in. HO mbar) 329 820 325 810 Motor (HP kW) 5.